Look at this offer from Nick Marks :

"You have 8 weeks in which time you can test this system 100% no risk guarantee..
And during those 8 weeks, you’ll be able to put what I have described into practice.
If you don’t start earning at least your investment back, then I insist you email me
for a refund. No questions will be asked, you'll simply a receive a confirmation the
refund has been processed. Even if you do decide to claim a refund... I'll let you stay as a Forex Enterprise member. Which means however this pans out... You Will Profit."

Check it out here.